Schäffer, A. A., Aravind, L., Madden, T. L., Shavirin, S., Spouge, J. L., Wolf, Y. I., . . . Altschul, S. F. (2001). Improving the accuracy of PSI-BLAST protein database searches with composition-based statistics and other refinements. Oxford University Press.

Schäffer, Alejandro A., L. Aravind, Thomas L. Madden, Sergei Shavirin, John L. Spouge, Yuri I. Wolf, Eugene V. Koonin, and Stephen F. Altschul. Improving the Accuracy of PSI-BLAST Protein Database Searches With Composition-based Statistics And Other Refinements. Oxford University Press, 2001.

Schäffer, Alejandro A., et al. Improving the Accuracy of PSI-BLAST Protein Database Searches With Composition-based Statistics And Other Refinements. Oxford University Press, 2001.